Home / 4,062.96-5,609.64-2,572.20

Finding the Fourth Proportional to 4,062.96, 5,609.64 and 2,572.20

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Solution

The fourth proportional to 4,062.96, 5,609.64 and 2,572.20 is: 3,551.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,062.96 : 5,609.64 = 2,572.20 : x
  2. Step 2: Convert to fraction form
    4,062.96/5,609.64 = 2,572.20/x
  3. Step 3: Cross multiply
    4,062.96x = 5,609.64 × 2,572.20
  4. Step 4: Simplify right side
    4,062.96x = 14,429,116.01
  5. Step 5: Solve for x
    x = 14,429,116.01/4,062.96
  6. Step 6: Final answer
    x = 3,551.38

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.